geomcollectioniterator.html

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="GeomCollectionIterator()"><!-- --></A><H3>
GeomCollectionIterator</H3>
<PRE>
public <B>GeomCollectionIterator</B>()</PRE>
<DL>
</DL>
<HR>

<A NAME="GeomCollectionIterator(com.vividsolutions.jts.geom.GeometryCollection, java.awt.geom.AffineTransform, boolean, double)"><!-- --></A><H3>
GeomCollectionIterator</H3>
<PRE>
public <B>GeomCollectionIterator</B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/GeometryCollection.html" title="class or interface in com.vividsolutions.jts.geom">GeometryCollection</A>&nbsp;gc,
                              <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/AffineTransform.html" title="class or interface in java.awt.geom">AffineTransform</A>&nbsp;at,
                              boolean&nbsp;generalize,
                              double&nbsp;maxDistance)</PRE>
<DL>
<DD>Creates a new instance of GeomCollectionIterator
<P>
<DT><B>Parameters:</B><DD><CODE>gc</CODE> - The geometry collection the iterator will use<DD><CODE>at</CODE> - The affine transform applied to coordinates during iteration<DD><CODE>generalize</CODE> - if true apply simple distance based generalization<DD><CODE>maxDistance</CODE> - during iteration, a point will be skipped if it's
        distance from the previous is less than maxDistance</DL>

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<A NAME="init(com.vividsolutions.jts.geom.GeometryCollection, java.awt.geom.AffineTransform, boolean, double)"><!-- --></A><H3>
init</H3>
<PRE>
public void <B>init</B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/GeometryCollection.html" title="class or interface in com.vividsolutions.jts.geom">GeometryCollection</A>&nbsp;gc,
                 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/AffineTransform.html" title="class or interface in java.awt.geom">AffineTransform</A>&nbsp;at,
                 boolean&nbsp;generalize,
                 double&nbsp;maxDistance)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>gc</CODE> - <DD><CODE>at</CODE> - </DL>
</DD>
</DL>
<HR>

<A NAME="setMaxDistance(double)"><!-- --></A><H3>
setMaxDistance</H3>
<PRE>
public void <B>setMaxDistance</B>(double&nbsp;distance)</PRE>
<DL>
<DD>Sets the distance limit for point skipping during distance based
 generalization
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>distance</CODE> - the maximum distance for point skipping</DL>
</DD>
</DL>
<HR>

<A NAME="getMaxDistance()"><!-- --></A><H3>
getMaxDistance</H3>
<PRE>
public double <B>getMaxDistance</B>()</PRE>
<DL>
<DD>Returns the distance limit for point skipping during distance based
 generalization
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the maximum distance for distance based generalization</DL>
</DD>
</DL>
<HR>

<A NAME="currentSegment(double[])"><!-- --></A><H3>
currentSegment</H3>
<PRE>
public int <B>currentSegment</B>(double[]&nbsp;coords)</PRE>
<DL>
<DD>Returns the coordinates and type of the current path segment in the
 iteration. The return value is the path-segment type: SEG_MOVETO,
 SEG_LINETO, SEG_QUADTO, SEG_CUBICTO, or SEG_CLOSE. A double array of
 length 6 must be passed in and can be used to store the coordinates of
 the point(s). Each point is stored as a pair of double x,y coordinates.
 SEG_MOVETO and SEG_LINETO types returns one point, SEG_QUADTO returns
 two points, SEG_CUBICTO returns 3 points and SEG_CLOSE does not return
 any points.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>coords</CODE> - an array that holds the data returned from this method
<DT><B>Returns:</B><DD>the path-segment type of the current path segment.<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_MOVETO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_MOVETO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_LINETO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_LINETO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_QUADTO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_QUADTO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_CUBICTO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_CUBICTO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_CLOSE" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_CLOSE</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="currentSegment(float[])"><!-- --></A><H3>
currentSegment</H3>
<PRE>
public int <B>currentSegment</B>(float[]&nbsp;coords)</PRE>
<DL>
<DD>Returns the coordinates and type of the current path segment in the
 iteration. The return value is the path-segment type: SEG_MOVETO,
 SEG_LINETO, SEG_QUADTO, SEG_CUBICTO, or SEG_CLOSE. A float array of
 length 6 must be passed in and can be used to store the coordinates of
 the point(s). Each point is stored as a pair of float x,y coordinates.
 SEG_MOVETO and SEG_LINETO types returns one point, SEG_QUADTO returns
 two points, SEG_CUBICTO returns 3 points and SEG_CLOSE does not return
 any points.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#currentSegment(float[])" title="class or interface in java.awt.geom">currentSegment</A></CODE> in interface <CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html" title="class or interface in java.awt.geom">PathIterator</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/renderer/lite/AbstractLiteIterator.html#currentSegment(float[])">currentSegment</A></CODE> in class <CODE><A HREF="../../../../org/geotools/renderer/lite/AbstractLiteIterator.html" title="class in org.geotools.renderer.lite">AbstractLiteIterator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>coords</CODE> - an array that holds the data returned from this method
<DT><B>Returns:</B><DD>the path-segment type of the current path segment.<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_MOVETO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_MOVETO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_LINETO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_LINETO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_QUADTO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_QUADTO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_CUBICTO" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_CUBICTO</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#SEG_CLOSE" title="class or interface in java.awt.geom"><CODE>PathIterator.SEG_CLOSE</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getWindingRule()"><!-- --></A><H3>
getWindingRule</H3>
<PRE>
public int <B>getWindingRule</B>()</PRE>
<DL>
<DD>Returns the winding rule for determining the interior of the path.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the winding rule.<DT><B>See Also:</B><DD><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#WIND_EVEN_ODD" title="class or interface in java.awt.geom"><CODE>PathIterator.WIND_EVEN_ODD</CODE></A>, 
<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/PathIterator.html#WIND_NON_ZERO" title="class or interface in java.awt.geom"><CODE>PathIterator.WIND_NON_ZERO</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="isDone()"><!-- --></A><H3>
isDone</H3>
<PRE>
public boolean <B>isDone</B>()</PRE>
<DL>
<DD>Tests if the iteration is complete.
<P>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if all the segments have been read;
         <code>false</code> otherwise.</DL>
</DD>
</DL>
<HR>

<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public void <B>next</B>()</PRE>
<DL>
<DD>Moves the iterator to the next segment of the path forwards along the
 primary direction of traversal as long as there are more points in that
 direction.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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